Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.20.4
Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value $ 5,914 $ 5,728
Finite-Lived Intangible Assets, accumulated Amortization (4,729) (4,584)
Net intangible assets 1,185 1,144
Intellectual Property    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value 3,100 3,100
Finite-Lived Intangible Assets, accumulated Amortization (2,633) (2,555)
Patents    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value 2,814 2,628
Finite-Lived Intangible Assets, accumulated Amortization $ (2,096) $ (2,029)